Coal has been on a two-decade decline in the US, but saw a spike up, alongside energy prices. In China/India, renewables met rising demand.
Going into Investing in Mining Indaba, Chris Meyer interviewed Prof Nicole Wagner about comments made at last year's ...
A large section of the Fifth Estate, that world company of scientists, climbed the Allegheny Mountains to Pittsburgh last week. They knew soft coal, what it was and what could profitably be done with ...
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